+0  
 
0
382
1
avatar

A metal tube has an outer diameter of 20 mm and an inner diameter of 14 mm. Itslength is 3 m. Find the total surface area of the tube in cm2.

 Sep 19, 2020
 #1
avatar
0

The surface area is 68 cm^2.

 Sep 19, 2020

4 Online Users

avatar
avatar
avatar
avatar